You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-07-16 - 08:45
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack3slot2.osadl.org (updated Tue Jul 16, 2024 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
336637323030,2sleep03366371-21proc_pri00:26:510
335046122500,4chrt3350459-21ssh23:41:180
331361322450,2sleep03313611-21interrupts21:55:320
329912322450,2sleep03299126-21grep21:15:200
332211922430,4chrt3322111-21diskstats22:20:280
333926422350,3chrt3339253-21munin-run23:10:020
327469622350,3chrt3274694-21munin-plugin-st19:50:020
333942022170,2sleep03339422-21sh23:10:140
326325899212174,26cyclictest3315766-21time-dir22:01:420
326325899211178,21cyclictest84-21jbd2/mmcblk0p2-00:10:270
333737722070,4chrt3337378-21ssh23:04:120
332834322070,2sleep022-21kcompactd022:37:060
332126022060,3sleep03321261-21users22:17:110
330698022050,3sleep03306981-21ssh21:36:570
334651322030,2sleep03346515-21latency23:30:370
331013922030,2sleep03310141-21basename21:45:300
336401022010,3sleep03364012-21touch00:20:250
326325899200169,20cyclictest84-21jbd2/mmcblk0p2-21:27:400
334809321920,2sleep03348094-21rm23:35:290
334454521880,4chrt3344548-21latency_hist23:25:120
331918921860,3sleep03319190-21/usr/sbin/munin22:11:400
335528021820,3chrt3355281-21awk23:55:310
326325899177147,19cyclictest84-21jbd2/mmcblk0p2-21:30:330
326325899177145,20cyclictest84-21jbd2/mmcblk0p2-00:35:060
331207621670,3sleep03312078-21ssh21:50:460
326325899166137,20cyclictest3318197-21kworker/u2:122:27:000
327840321650,2sleep03278405-21cat20:01:320
326325899165137,19cyclictest3335577-21kworker/u2:323:45:410
326325899163132,20cyclictest84-21jbd2/mmcblk0p2-19:10:030
332990021610,4chrt3329899-21/usr/sbin/munin22:41:590
329873821610,4chrt3298715-21ssh21:15:010
335839121590,4chrt3358392-21grep00:05:150
326325899158122,23cyclictest3345391-21sensors23:27:000
326325899157126,20cyclictest3265035-21kworker/u2:219:30:020
326325899150119,19cyclictest84-21jbd2/mmcblk0p2-21:10:110
327561521440,3sleep03275617-21timerwakeupswit19:51:250
327332921420,2sleep03273330-21apt-key19:45:130
326325899139106,22cyclictest3357009-21munin-node00:00:350
326325899134105,19cyclictest84-21jbd2/mmcblk0p2-19:16:330
326325899134104,19cyclictest3294260-21kworker/u2:021:20:520
326325899134102,21cyclictest84-21jbd2/mmcblk0p2-22:05:140
326325899131102,19cyclictest84-21jbd2/mmcblk0p2-21:41:420
32632589913099,20cyclictest84-21jbd2/mmcblk0p2-21:00:070
32632589912898,19cyclictest3265035-21kworker/u2:219:31:310
32632589912896,21cyclictest3369678-21ntpq00:36:370
32632589912597,19cyclictest3338760-21kworker/u2:023:19:160
32632589912595,19cyclictest3349288-21kworker/u2:123:54:310
32632589912393,19cyclictest3321346-21kworker/u2:222:50:030
333519821200,2sleep03335202-21wc22:57:050
32632589912090,19cyclictest3354605-21kworker/u2:200:17:310
32632589911990,19cyclictest29-21kswapd022:30:390
32632589911384,20cyclictest84-21jbd2/mmcblk0p2-21:00:270
32632589911285,18cyclictest84-21jbd2/mmcblk0p2-20:25:250
329059221100,2sleep03290587-21ntpq20:45:520
32632589910780,18cyclictest3285866-21kworker/u2:020:36:570
328895921030,2sleep03288957-21if_wlan020:40:260
32632589910372,20cyclictest84-21jbd2/mmcblk0p2-20:05:520
326391921010,2sleep03263920-21ld19:11:180
3263258999465,18cyclictest3271648-21kworker/u2:019:40:080
3263258999362,20cyclictest84-21jbd2/mmcblk0p2-20:50:490
3263258999162,18cyclictest3281674-21kworker/u2:120:23:000
3263258998356,18cyclictest3326756-21kworker/u2:022:51:460
3263258998240,17cyclictest379-21runrttasks19:23:220
3263258997848,19cyclictest84-21jbd2/mmcblk0p2-20:30:460
3263258997544,19cyclictest3282426-21awk20:16:220
3263258997445,18cyclictest3280763-21ntpq20:10:420
3263258997344,17cyclictest3276554-21ntpq19:55:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional